WO2020053429A3 - Method for treating a luminescent material comprising organic ligands - Google Patents

Method for treating a luminescent material comprising organic ligands Download PDF

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Publication number
WO2020053429A3
WO2020053429A3 PCT/EP2019/074572 EP2019074572W WO2020053429A3 WO 2020053429 A3 WO2020053429 A3 WO 2020053429A3 EP 2019074572 W EP2019074572 W EP 2019074572W WO 2020053429 A3 WO2020053429 A3 WO 2020053429A3
Authority
WO
WIPO (PCT)
Prior art keywords
luminescent material
treating
organic ligands
ligands
organic
Prior art date
Application number
PCT/EP2019/074572
Other languages
French (fr)
Other versions
WO2020053429A2 (en
Inventor
Michael Krames
Marie Anne VAN DE HAAR
Anne Claire BERENDS
Original Assignee
Seaborough Ip I B.V.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP18194532.0A external-priority patent/EP3623448A1/en
Priority claimed from EP18194535.3A external-priority patent/EP3623449A1/en
Application filed by Seaborough Ip I B.V. filed Critical Seaborough Ip I B.V.
Priority to EP19769149.6A priority Critical patent/EP3850058A2/en
Publication of WO2020053429A2 publication Critical patent/WO2020053429A2/en
Publication of WO2020053429A3 publication Critical patent/WO2020053429A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7794—Vanadates; Chromates; Molybdates; Tungstates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7795—Phosphates

Abstract

The invention relates to a method for treating a luminescent material comprising organic ligands, said method comprising contacting said luminescent material comprising organic ligands with an oxidizing agent. Preferably, the luminescent material is in the form of nanoparticles.
PCT/EP2019/074572 2018-09-14 2019-09-13 Method for treating a luminescent material comprising organic ligands WO2020053429A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19769149.6A EP3850058A2 (en) 2018-09-14 2019-09-13 Method for treating a luminescent material comprising organic ligands

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP18194535.3 2018-09-14
EP18194532.0A EP3623448A1 (en) 2018-09-14 2018-09-14 Method for treating a luminescent material comprising organic ligands
EP18194532.0 2018-09-14
EP18194535.3A EP3623449A1 (en) 2018-09-14 2018-09-14 Method for preparing a luminescent composition
EP19153094 2019-01-22
EP19153094.8 2019-01-22

Publications (2)

Publication Number Publication Date
WO2020053429A2 WO2020053429A2 (en) 2020-03-19
WO2020053429A3 true WO2020053429A3 (en) 2020-07-23

Family

ID=67956796

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/074572 WO2020053429A2 (en) 2018-09-14 2019-09-13 Method for treating a luminescent material comprising organic ligands

Country Status (2)

Country Link
EP (1) EP3850058A2 (en)
WO (1) WO2020053429A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3922698A1 (en) 2020-06-12 2021-12-15 Seaborough IP I B.V. Y2o3:re nanoparticles
EP4198105A1 (en) 2021-12-16 2023-06-21 Seaborough IP I B.V. Microjet reactor based synthesis of nanophosphors
EP4206302A1 (en) 2021-12-28 2023-07-05 Seaborough IP I B.V. A3b5o12:re garnet nanoparticles
EP4213594A1 (en) 2022-01-18 2023-07-19 Seaborough IP I B.V. Aluminum garnet nanoparticles
EP4311847A1 (en) 2022-07-27 2024-01-31 Seaborough IP I B.V. Composite luminescent particles

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060054863A1 (en) * 2004-09-14 2006-03-16 Sheng Dai Composite scintillators for detection of ionizing radiation
US20100159249A1 (en) * 2008-12-19 2010-06-24 Samsung Electronics Co., Ltd. Preparation method of nanocrystals coated with metal-surfactant layers
EP3255119A1 (en) * 2015-02-02 2017-12-13 Stanley Electric Co., Ltd. Method for manufacturing quantum dot and quantum dot

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060054863A1 (en) * 2004-09-14 2006-03-16 Sheng Dai Composite scintillators for detection of ionizing radiation
US20100159249A1 (en) * 2008-12-19 2010-06-24 Samsung Electronics Co., Ltd. Preparation method of nanocrystals coated with metal-surfactant layers
EP3255119A1 (en) * 2015-02-02 2017-12-13 Stanley Electric Co., Ltd. Method for manufacturing quantum dot and quantum dot

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EVELYN L. ROSEN ET AL: "Exceptionally Mild Reactive Stripping of Native Ligands from Nanocrystal Surfaces by Using Meerwein's Salt", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 51, no. 3, 16 January 2012 (2012-01-16), pages 684 - 689, XP055132105, ISSN: 1433-7851, DOI: 10.1002/anie.201105996 *
WILEY-VCH 2011 ET AL: "Supporting Information Exceptionally Mild Reactive Stripping of Native Ligands from Nanocrystal Surfaces by Using Meerweins Salt**", 6 December 2011 (2011-12-06), pages 1 - 15, XP055560631, Retrieved from the Internet <URL:https://onlinelibrary.wiley.com/action/downloadSupplement?doi=10.1002/anie.201105996&file=anie_201105996_sm_miscellaneous_information.pdf> [retrieved on 20190222], DOI: https://doi.org/10.1002/anie.201105996 *

Also Published As

Publication number Publication date
EP3850058A2 (en) 2021-07-21
WO2020053429A2 (en) 2020-03-19

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